Although the Celestial Fox Demon Emperor was practically fearless in front of other Emperors due to his control over fortune, especially within his own Sacred Mountain, the Crystal Demon Emperor was an exception. This was why he had always remained behind her in rank.0

The Crystal Demon Emperor's replication ability rendered her immune to the Celestial Fox Demon Emperor's control over fortune. While she couldn't control fortune the way he did, she could isolate herself from it. When she replicated his bloodline power, no matter what he did, it would simply not work on her, and he had no fighting power whatsoever. On the other hand, the Crystal Demon Emperor could simultaneously replicate another couple of bloodlines, so she could do whatever she wanted. Among all the Emperors, only she had the power to kill the Celestial Fox Demon...0